%插入图片
\documentclass [UTF8]{ctexart}
\title {pictures}
\author {LiChao}
\date    {June 14.2012}
\usepackage {graphicx}

\begin{document}
\maketitle
\part{insert a picture！}

\vspace{2cm}

\subsection {a little lolita!}

\vspace{2cm}

\includegraphics [scale=0.2]{picture/lolita}    %或者width=50mm   height=60mm 需要有单位，scale 表示比例

\vspace{1cm}
The ending!

\part {a float picture with a little lolita!}
\begin{figure} [htbp!]
\centering
\includegraphics [scale=0.4]{picture/lolita2}
\caption{lolita}
\end{figure}

The ending!

\vspace{4cm}

\part {a little lolita with a fitted width!}

The beginning!
\begin{figure}[htbp!]
\centering
\includegraphics [scale=1]{picture/lolita3}
\caption{lolita}
\end{figure}

The ending!

\vspace{8cm}

\part {a little lolita with a automatic width!}

The beginning!
\begin{figure}[htbp!]
\centering
\includegraphics [width=0.9\textwidth]{picture/lolita3}
\caption{lolita}
\end{figure}

The ending!

\end{document}
